<template>
  <div class="register">
    <div class="register_content">
    <!-- 页头 -->
    <el-page-header @back="goBack" content="注册"></el-page-header>
     <div class="register_content_box">
      <el-form
        :model="ruleForm"
        status-icon
        hide-required-asterisk 
        :rules="rules"
        ref="ruleForm"
        label-width="100px"
        class="demo-ruleForm"
      >
      <el-form-item prop="email" label="邮箱">
          <el-input v-model="ruleForm.email"></el-input>
      </el-form-item>
        <el-form-item label="密码" prop="pass">
          <el-input
            type="password"
            v-model="ruleForm.pass"
            autocomplete="off"
          ></el-input>
        </el-form-item>
        <el-form-item label="确认密码" prop="checkPass">
          <el-input
            type="password"
            v-model="ruleForm.checkPass"
            autocomplete="off"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
          <el-button @click="resetForm('ruleForm')">重置</el-button>
        </el-form-item>
       </el-form>
     </div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    var validatePass = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"));
      } else {
        if (this.ruleForm.checkPass !== "") {
          this.$refs.ruleForm.validateField("checkPass");
        }
        callback();
      }
    };
    var validatePass2 = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请再次输入密码"));
      } else if (value !== this.ruleForm.pass) {
        callback(new Error("两次输入密码不一致!"));
      } else {
        callback();
      }
    };
    return {
      ruleForm: {
        pass: "",
        checkPass: "",
        email:""
      },
      rules: {
        pass: [{ validator: validatePass, trigger: "blur" }],
        checkPass: [{ validator: validatePass2, trigger: "blur" }],
        email:[
            {required:true,message:'请输入邮箱地址',trigger: "blur"},
            {type:'email',message:'请输入正确的邮箱地址',trigger: ["blur","change"]}
        ]
      },
    };
  },
  methods: {
    goBack() {
      console.log("go back");
    },
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert("submit!");
          console.log(this.ruleForm);
          
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
  },
};
</script>

<style lang="less" scoped>
@import "./index.less";
</style>